242724064 has 36 divisors (see below), whose sum is σ = 525262752. Its totient is φ = 110327360.

The previous prime is 242724029. The next prime is 242724073. The reversal of 242724064 is 460427242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27472 + ... + 35215.

It is an arithmetic number, because the mean of its divisors is an integer number (14590632).

Almost surely, 2^242724064 is an apocalyptic number.

It is an amenable number.

242724064 is an abundant number, since it is smaller than the sum of its proper divisors (282538688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242724064 is a wasteful number, since it uses less digits than its factorization.

242724064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62719 (or 62700 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 242724064 is about 15579.6041028006. The cubic root of 242724064 is about 623.7888558036.

The spelling of 242724064 in words is "two hundred forty-two million, seven hundred twenty-four thousand, sixty-four".